Duplex Flanges

duplex flanges

Alloy 2205 Blind Flanges

Alloy 2205 Blind Flanges

Duplex Slip On Flange

Duplex Slip On Flange

DDS Weld Neck Flange

DDS Weld Neck Flange

 

Check duplex 2205 flanges common specification, and updated price list

 

duplex 2205 flanges

Check duplex 2205 flanges common specification, and updated price list

Duplex flange material specifications

 

 

 

 

Duplex stainless flange grade

 

Duplex steel flange price

  • Products = Weld neck flange
  • Face = RF
  • Class = 150#
  • Schedule = 40
  • Material = Duplex 2205
Size, Class, and Schedule Price In UAE (Dirham) per unit Price In US (Dollar) per unit
SCH 40S x 1” x 150# 44.00 US $11.98
1.1/4” x SCH 40S x 150# 61.00 US $16.61
1.1/2” x 150# x SCH 40S 83.11 US $22.63
150# x 2” x SCH 40S 109.35 US $29.77
3” x 150# x SCH 40S 209.00 US $56.91
3.1/2” x SCH 40S x 150# 233.18 US $63.49
150# x 4” x SCH 40S 295.51 US $80.46
SCH 40S x 5” x 150# 370.64 US $100.92
150# x 6” x SCH 40S 453.00 US $123.34
SCH 40S x 8” x 150# 749.00 US $203.94
10” x 150# x SCH 40S 1023.10 US $278.57
12” x 150# x SCH 40S 1586.00 US $431.84
150# x 14” x SCH 40S 2086.12 US $568.01
150# x 16” x SCH 40S 2592.00 US $705.75
18” x 150# x SCH 40S 2948.00 US $802.68

 

Refer to duplex stainless steel flange pressure rating, and most selling types of DSS flanges as per ASME B16.5

Duplex stainless steel flange pressure rating

Temperature In °F Working Pressure As per ASME B16.5 Class 150 to 2500 In PSI
CL 150 CL 300 CL 600 CL 900 CL 1500 CL 2500
-20~100 290 750 1500 2250 3750 6250
200 260 745 1490 2230 3720 6200
300 230 665 1335 2000 3335 5560
400 200 615 1230 1845 3070 5120
500 170 580 1160 1740 2905 4840
600 140 555 1115 1670 2785 4640
700 110 540 1085 1625 2710 4520

 

Most demanded types of duplex 2205 flanges

Duplex socket weld flange

Duplex socket weld flange

Duplex stainless steel lap joint flange

Duplex stainless steel lap joint flange

DSS plate flanges

DSS plate flanges

Duplex 2205 long neck flanges

Duplex 2205 long neck flanges

Alloy 2205 threaded flange

Alloy 2205 threaded flange

2205 duplex orifice flange

2205 duplex orifice flange

22CR duplex spectacle blind flanges

22CR duplex spectacle blind flanges

Duplex alloy 2205 reducing flange

Duplex alloy 2205 reducing flange

2205 stainless steel RTJ flanges

2205 stainless steel RTJ flanges

 

Top 3 manufacturer of duplex blind flange offers all testing and schedules in class 150 to 2500

Duplex blind flange testing requirements

Proof test

Proof test

Tensile test

Tensile test

Impact test

Impact test

Hardness test

Hardness test

Ultrasonic test

Ultrasonic test

PMI test

PMI test

 

Reliable supplier of duplex slip on flange in Mumbai, Find here the weight of Alloy 2205 weld neck flange in Kilogram

Duplex flange weight

  • Weight In KG
NPS Class 150 Class 300 Class 600 Claas 900 Class 1500 Class 2500
NPS Blind BL BLRF RFBL Blind (BL) BL (Blind )
1/2 0.5 0.9 1.4 1.8 1.8 3.2
3/4 0.9 1.4 1.8 2.7 2.7 4.5
1 0.9 1.8 1.8 4.1 4.1 5.4
1.4 3.2 3.6 6.3 6.3 11.3
2 2.3 3.6 4.5 11.3 11.3 17.6
3.6 5.4 6.8 14.4 15.8 25.2
3 4.1 7.2 9 15.8 21.6 38.7
4 5.9 12.6 18.5 24.3 32.9 59.9
5 6.8 16.7 30.6 39.2 63 100.4
6 8.6 22.5 38.7 51.8 72 155.3
8 13.5 36.5 63 90 135.9 239.8
10 19.4 55.8 103 130.5 229.5 461.3
12 28.8 83.3 132.8 186.8 348.8 658.8
14 40.5 112.5 170.1 234 438.8
16 47.7 141.8 237.2 278.6 585
18 58.5 186.3 299.3 396 787.5

 

Check duplex steel flange heat treatment, tensile strength, and chemical composition of 2205 duplex flanges

Heat treatment of duplex slip on flange

  • Annealing heat treatment In °C = 1040 – 1080°C
  • Annealing heat treatment In °F = 1900 – 1975°F

2205 duplex flanges tensile strength

Temperature °F 122°F 212°F 392°F 572°F
Tensile Strength In KSI 96 90 83 81

 

Duplex SS flanges chemical composition

Element ASTM A182 F51 flange ASTM A182 F60 flange
Ni (Nickel) 4.50 – 6.50 4.50 – 6.50
N (Nitrogen) 0.14 – 0.20 0.8 – 0.20
Mo (Molybdenum) 3.0 – 3.5 2.50 – 3.50
Mn (Manganese) 2.00 maximum 2.00 maximum
S (Sulphur) 0.020 maximum 0.020 maximum
C (Carbon) 0.030 maximum 0.030 maximum
Cr (Chromium) 22.0 – 23.0 21.0 – 23.0
Si (Silicon) 1.00 maximum 1.00 maximum
Fe (Iron) 63.72 min 63.54 min
P (Phosphorous) 0.030 maximum 0.030 maximum

 

Manufacturing Standards and Origin

Italy Europe Europe USA Australia and UK
UNI 2276/ 6091 BS EN 1092-1 (Steel) BS EN 1092-3 (Alloy) ANSI BS 10
Russia Japan Europe France Germany China
Ghost JIS ISO 7005, BS EN 1092-2 (Iron), PN NF E 29-200/ NF E 29-203 DIN GB/T 9112 / 9119
USA Korea Malaysia Australia Canada Europe
ASME, ASTM, MSS SP44, AWWA, API-605 KS MS 816, MS 253 AS 2129 CSA B16.5/ B16.47 EN

 

Equivalent of duplex pipe flange

Standard ASTM A182 F51 Flange ASTM A182 F60 Flange
Grade F51 F60
UNS S31803 S32205
Density (g/cm3) 7.805 7.805
WERKSTOFF NR. 1.4462 1.4462

 

Alloy 2205 forged flanges mechanical properties

Element Duplex 2205 S31803 and S32205
Thermal Expansion 13.7 x10^-6 /K
Thermal Conductivity 19.0 W/m.K
Density (g/cm 3) 7.805
Density (lb/in 3) 0.285
Proof Stress 450 Min MPa
Tensile Strength 620 Min MPa
Electrical Resistivity 0.85 x10^-6 Ω .m
Modulus of Elasticity 200 GPa
Melting Point (°C) 1420 – 1465
Melting Point (°F) 2588 – 2669
Hardness Brinell 290 Max HB
Elongation A50 mm 25 Min %

 

Thermal conductivity of DSS flange

  • Thermal Conductivity (W/m-K): 19.0
  • Thermal Conductivity (BTU-in/hr-ft2–oF): 11.0